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-rw-r--r--fs/cifs/smb1ops.c3
-rw-r--r--fs/cifs/transport.c13
2 files changed, 16 insertions, 0 deletions
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 23bcd11..3efdb9d 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -61,6 +61,9 @@ send_nt_cancel(struct TCP_Server_Info *server, void *buf,
*/
--server->sequence_number;
rc = smb_send(server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
+ if (rc < 0)
+ server->sequence_number--;
+
mutex_unlock(&server->srv_mutex);
cifs_dbg(FYI, "issued NT_CANCEL for mid %u, rc = %d\n",
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 653bf26..293d2c8 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -522,6 +522,9 @@ cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst,
rc = smb_send_rqst(server, rqst);
cifs_in_send_dec(server);
cifs_save_when_sent(mid);
+
+ if (rc < 0)
+ server->sequence_number -= 2;
mutex_unlock(&server->srv_mutex);
if (rc == 0)
@@ -711,6 +714,8 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses,
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
@@ -835,6 +840,10 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
+
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0)
@@ -968,6 +977,10 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon,
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
+
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
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